odometry tuning
[ros_wild_thumper.git] / scripts / move_base.py
index c4da5d02fa239c586ca2ecc499693aea7a58bd38..09f823b576dd790073b949f52c784ed85ad5dc3f 100755 (executable)
@@ -18,7 +18,11 @@ class MoveBase:
                rospy.init_node('wild_thumper_move_base')
                rospy.Subscriber("cmd_vel", Twist, self.cmdVelReceived)
                rospy.Subscriber("imu", Imu, self.imuReceived)
-               #self.tf_broadcaster = tf.broadcaster.TransformBroadcaster()
+               enable_odom_tf = rospy.get_param("~enable_odom_tf", True)
+               if enable_odom_tf:
+                       self.tf_broadcaster = tf.broadcaster.TransformBroadcaster()
+               else:
+                       self.tf_broadcaster = None
                self.pub_odom = rospy.Publisher("odom", Odometry, queue_size=16)
                self.pub_diag = rospy.Publisher("diagnostics", DiagnosticArray, queue_size=16)
                self.set_speed(0, 0)
@@ -119,7 +123,8 @@ class MoveBase:
                odom_quat = tf.transformations.quaternion_from_euler(0, 0, angle)
 
                # first, we'll publish the transform over tf
-               #self.tf_broadcaster.sendTransform((posx, posy, 0.0), odom_quat, current_time, "base_footprint", "odom")
+               if self.tf_broadcaster is not None:
+                       self.tf_broadcaster.sendTransform((posx, posy, 0.0), odom_quat, current_time, "base_footprint", "odom")
 
                # next, we'll publish the odometry message over ROS
                odom = Odometry()
@@ -136,9 +141,9 @@ class MoveBase:
                odom.pose.pose.orientation.w = odom_quat[3]
                odom.pose.covariance[0] = 1e-3 # x
                odom.pose.covariance[7] = 1e-3 # y
-               odom.pose.covariance[14] = 1e-3 # z
-               odom.pose.covariance[21] = 0.1 # rotation about X axis
-               odom.pose.covariance[28] = 0.1 # rotation about Y axis
+               odom.pose.covariance[14] = 1e6 # z
+               odom.pose.covariance[21] = 1e6 # rotation about X axis
+               odom.pose.covariance[28] = 1e6 # rotation about Y axis
                odom.pose.covariance[35] = 0.1 # rotation about Z axis
 
                # set the velocity
@@ -148,9 +153,9 @@ class MoveBase:
                odom.twist.twist.angular.z = speed_rot
                odom.twist.covariance[0] = 1e-3 # x
                odom.twist.covariance[7] = 1e-3 # y
-               odom.twist.covariance[14] = 1e-3 # z
-               odom.twist.covariance[21] = 0.1 # rotation about X axis
-               odom.twist.covariance[28] = 0.1 # rotation about Y axis
+               odom.twist.covariance[14] = 1e6 # z
+               odom.twist.covariance[21] = 1e6 # rotation about X axis
+               odom.twist.covariance[28] = 1e6 # rotation about Y axis
                odom.twist.covariance[35] = 0.1 # rotation about Z axis
 
                # publish the message